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Logic Gates

Answer: A

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112.

Which of the following is not a basic Boolean operation?

Answer: D

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113.

As a rule, CMOS has the lowest power consumption of all IC families.

Answer: A

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114.

A popular waveform generator is the Johnson shift counter.

Answer: A

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115.

The digital multiplexer is basically a combination logic circuit to perform the operation

Answer: C

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116.

A waveform can be enabled or disabled by both AND and OR gates.

Answer: A

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117.

How many AND gates are found in a 7411 IC?

Answer: C

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118.

The AND function can be used to ________ and the OR function can be used to ________ .

Answer: C

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119.

What is the minimum number of 2 input NAND gates required to implement the function
F = (x'+y') (z+w)

Answer: C

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120.

In the following question, match each of the items A, B and C on the left with an approximation item on the right

 

A. Shift register can be used              1. for code conversion

B. A multiplexer can be used             2. to generate memory slipto select

C. A decoder can be used                 3. for parallel to serial conversion

                                                           4. as many to one switch

                              &n

Answer: B

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